Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,666,145",
      "signature": "0xa637b7c5ba8fdc74b086d2586a8ca4252a223bae6b798d017a0a0d2eaf3c75bedeaa6d19b7291256ead5d05a706d94af",
      "randomness": "0xfcbbb76e8e6ed3dc8d920751fcb39648178330c5a6e3c634e86c2d179d117ae8"
    }
  ],
  "blockNumber": "7,436,828"
}

{
  "Sr25519": "0x88eac70f2301cc1cb8d2ae16b8dba5b0c2c019e24949256bf267e71b6cbe382adfc6f7618297d940e2121bbb933dbbae3c10e82ec98e835ee264e120891ee787"
}